Eiko VOL22R/PS39/840/UD/CR Volumetric LED Troffer Retrofit 2x2 PowerSet 39/32/24/19W 2,500/3,100/4,100/5,000 lm 4000K 120-277V 0-10V Dimming , with Control Ready FixtureEiko VOL22R PS39 840 UD CR VOL22R PS39 840 UD CR Product Description Eiko VOL22R PS39 840 UD CR Volumetric LED Troffer Retrofit 2x2 PowerSet 39 32 24 19W 2,500 3,100 4,100 5,000 lm 4000K 120 277V 0 10V Dimming , with Control Ready Fixture Specifications: Voltage 120 277VAC Lumens (lm) 2,500 3,100 4,100 5,000 lm Wattage 19 24 32 39W Efficacy (lm W) 130 lm W CCT 4000 CRI 80+ Dimming Yes Nominal Size 2x2 Replacement For Equivalent 3x 17WT8, 2U31T8